Snowmass Tree-O Trail Runs

Join us for the Snowmass Tree-O (2k + 5k + 10k + 17k Challenge) on August 8 & 9, 2025. In partnership with the town of Snowmass and the New Belgium Ranger Station, this unique event will feature a 2k, 5k, and 10k run. The 2k and 5k can be run on Friday night or on Saturday morning. The 10k will only take place one time on Saturday morning at 7:30am. Run one, two, or all 3 distances in order to complete the 17k Challenge! Run, walk, jog, hike - whatever goes! Complete the course and celebrate with us and a FREE, New Belgium brew at the finish line.